I can confirm this, it looks like the screen is shaking up and down very shortly. I don't know if it's related, but I get this all the time: Jan 15 15:44:47 helios kernel: [ 1006.048114] Skipping EDID probe due to cached edid Jan 15 15:44:47 helios kernel: [ 1006.130362] [drm] TV-16: set mode NTSC 480i 0 Jan 15 15:44:47 helios kernel: [ 1006.296284] [drm] TV-16: set mode NTSC 480i 0
It also sometimes crashes and the screen is either black or a single color, but this seems to be another bug. Backtrace: 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e135b] 1: /usr/bin/X (0x8048000+0x60a8d) [0x80a8a8d] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xbd3410] 3: /usr/bin/X (DisableDevice+0x21f) [0x80790ef] 4: /usr/bin/X (xf86Wakeup+0x3bd) [0x80b406d] 5: /usr/bin/X (WakeupHandler+0x52) [0x809dfd2] 6: /usr/bin/X (WaitForSomething+0x1aa) [0x80a7c9a] 7: /usr/bin/X (0x8048000+0x49da0) [0x8091da0] 8: /usr/bin/X (0x8048000+0x1ecfa) [0x8066cfa] 9: /lib/tls/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0x277bd6] 10: /usr/bin/X (0x8048000+0x1e8e1) [0x80668e1] Segmentation fault at address 0x4 Caught signal 11 (Segmentation fault). Server aborting 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) Linux helios 2.6.32-10-generic #14-Ubuntu SMP Thu Jan 7 17:38:40 UTC 2010 i686 GNU/Linux xserver-xorg-video-intel 2:2.9.1-1ubuntu1 -- [i945gm] [lucid] LCD "flashes" and jumps horizontally quite a lot https://bugs.launchpad.net/bugs/506444 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp